Past measurement result by Seawater Radiation Monitor near Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list : 2021/01/09(CSV Download)

Radioactivity Concentration Unit:Bq/L

※ When being smaller then detection limit value, the numerical value is indicated with ND

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND15
00:20NDND16
00:30NDND16
00:40NDND14
00:50NDND16
01:00ND0.02818
01:10ND0.03518
01:20ND0.02619
01:30NDND20
01:40NDND22
01:50NDND19
02:00NDND19
02:10NDND18
02:20NDND18
02:30NDND16
02:40NDND16
02:50NDND19
03:00NDND17
03:10NDND19
03:20NDND17
03:30ND0.02817
03:40ND0.02816
03:50NDND15
04:00NDND17
04:10ND0.02814
04:20ND0.02614
04:30NDND13
04:40NDND13
04:50NDND16
05:00NDND14
05:10NDND16
05:20NDND18
05:30NDND21
05:40NDND20
05:50NDND19
06:00ND0.02521
06:10ND0.02920
06:20ND0.03721
06:30ND0.04122
06:40ND0.04023
06:50ND0.04222
07:00ND0.03522
07:10ND0.03021
07:20NDND21
07:30NDND20
07:40NDND19
07:50NDND19
08:00NDND18
08:10NDND19
08:20ND0.03319
08:30ND0.02921
08:40NDND21
08:50NDND23
09:00NDND24
09:10ND0.02723
09:20NDND23
09:30NDND23
09:40ND0.02722
09:50NDND22
10:00NDND23
10:10NDND21
10:20NDND22
10:30NDND23
10:40NDND22
10:50NDND20
11:00NDND22
11:10NDND24
11:20ND0.02622
11:30ND0.02919
11:40ND0.03019
11:50ND0.03019
12:00ND0.03616
12:10ND0.03214
12:20ND0.03618
12:30ND0.03818
12:40ND0.04222
12:50ND0.04721
13:00ND0.04220
13:10ND0.04720
13:20ND0.04017
13:30ND0.03517
13:40ND0.03114
13:50NDND16
14:00ND0.02918
14:10ND0.02719
14:20ND0.02819
14:30ND0.03619
14:40ND0.04020
14:50ND0.03420
15:00ND0.03616
15:10ND0.04119
15:20ND0.03120
15:30ND0.03222
15:40ND0.02822
15:50ND0.02721
16:00NDND27
16:10NDND25
16:20ND0.03127
16:30NDND24
16:40NDND23
16:50ND0.02624
17:00NDND23
17:10NDND21
17:20NDND18
17:30ND0.03220
17:40ND0.03219
17:50ND0.03017
18:00ND0.04514
18:10ND0.05614
18:20ND0.06215
18:30ND0.04716
18:40ND0.04620
18:50ND0.05519
19:00ND0.03420
19:10ND0.02820
19:20NDND20
19:30NDND18
19:40ND0.02917
19:50ND0.02917
20:00ND0.03314
20:10ND0.03013
20:20ND0.03114
20:30NDND10
20:40NDND12
20:50NDND13
21:00ND0.02614
21:10ND0.03117
21:20ND0.02915
21:30ND0.03817
21:40ND0.03317
21:50ND0.03715
22:00ND0.02913
22:10ND0.02713
22:20NDND15
22:30NDND14
22:40NDND17
22:50NDND17
23:00NDND19
23:10NDND16
23:20NDND14
23:30NDND17
23:40NDND16
23:50NDND19